Question
The length of 40 lenses of a certain camera type were measured correct to the nearest mm. Lengths(mm) Frequency 25 - 29 2 30 -
- The length of 40 lenses of a certain camera type were measured correct to the nearest mm.
Lengths(mm)
Frequency
25 - 29
2
30 - 34
4
35 - 39
7
40 - 44
10
45 - 49
8
50 - 54
6
55 - 59
3
By the formula, calculate:
The mean(5 Marks)
The mean deviation(2 Marks)
The standard deviation(5 Marks)
Coefficient of variation(2 Marks)
The Median(5 Marks)
The Mode(5 Marks)
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Precalculus Enhanced With Graphing Utilities (Subscription)
Authors: Michael Sullivan, Michael Sullivan III
7th Edition
0134273125, 9780134273129
